15404513025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 144

約数和(自身を含む): 30607041024

約数和(自身を除く): 15202527999

約数列:

[1, 3, 5, 11, 15, 17, 25, 31, 33, 51, 55, 75, 85, 93, 121, 155, 165, 187, 255, 275, 341, 363, 425, 465, 527, 561, 605, 775, 825, 935, 1023, 1275, 1581, 1705, 1815, 2057, 2325, 2635, 2805, 3025, 3221, 3751, 4675, 5115, 5797, 6171, 7905, 8525, 9075, 9663, 10285, 11253, 13175, 14025, 16105, 17391, 18755, 25575, 28985, 30855, 35431, 39525, 48315, 51425, 54757, 56265, 63767, 80525, 86955, 93775, 99851, 106293, 144925, 154275, 164271, 177155, 191301, 241575, 273785, 281325, 299553, 318835, 389741, 434775, 499255, 531465, 602327, 821355, 885775, 956505, 1098361, 1169223, 1368925, 1497765, 1594175, 1697467, 1806981, 1948705, 2496275, 2657325, 3011635, 3295083, 4106775, 4782525, 5092401, 5491805, 5846115, 6625597, 7488825, 8487335, 9034905, 9743525, 12081971, 15058175, 16475415, 18672137, 19876791, 25462005, 27459025, 29230575, 33127985, 36245913, 42436675, 45174525, 56016411, 60409855, 82377075, 93360685, 99383955, 127310025, 165639925, 181229565, 205393507, 280082055, 302049275, 466803425, 496919775, 616180521, 906147825, 1026967535, 1400410275, 3080902605, 5134837675, 15404513025]

約数ペア:

[(1, 15404513025), (3, 5134837675), (5, 3080902605), (11, 1400410275), (15, 1026967535), (17, 906147825), (25, 616180521), (31, 496919775), (33, 466803425), (51, 302049275), (55, 280082055), (75, 205393507), (85, 181229565), (93, 165639925), (121, 127310025), (155, 99383955), (165, 93360685), (187, 82377075), (255, 60409855), (275, 56016411), (341, 45174525), (363, 42436675), (425, 36245913), (465, 33127985), (527, 29230575), (561, 27459025), (605, 25462005), (775, 19876791), (825, 18672137), (935, 16475415), (1023, 15058175), (1275, 12081971), (1581, 9743525), (1705, 9034905), (1815, 8487335), (2057, 7488825), (2325, 6625597), (2635, 5846115), (2805, 5491805), (3025, 5092401), (3221, 4782525), (3751, 4106775), (4675, 3295083), (5115, 3011635), (5797, 2657325), (6171, 2496275), (7905, 1948705), (8525, 1806981), (9075, 1697467), (9663, 1594175), (10285, 1497765), (11253, 1368925), (13175, 1169223), (14025, 1098361), (16105, 956505), (17391, 885775), (18755, 821355), (25575, 602327), (28985, 531465), (30855, 499255), (35431, 434775), (39525, 389741), (48315, 318835), (51425, 299553), (54757, 281325), (56265, 273785), (63767, 241575), (80525, 191301), (86955, 177155), (93775, 164271), (99851, 154275), (106293, 144925)]